-1/2a-2+2/5a=-27/10

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Solution for -1/2a-2+2/5a=-27/10 equation: 


a in (-oo:+oo)

(-1/2)*a+(2/5)*a-2 = -27/10 // + -27/10

(-1/2)*a+(2/5)*a-(-27/10)-2 = 0

(-1/2)*a+(2/5)*a+27/10-2 = 0

7/10-1/10*a = 0 // - 7/10

-1/10*a = -7/10 // : -1/10

a = -7/10/(-1/10)

a = 7

a = 7

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